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Overview of the intense rainfall event over Oahu on February 21, 2026

Hazardous Weather Conditions

Flood Watch in effect from March 11, 06:00 AM HST until March 14, 06:00 PM HST

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Heavy Rain Fog/Mist

67°F

19°C

Humidity	93%
Wind Speed	S 3 mph
Barometer	29.90 in (1012.9 mb)
Dewpoint	65°F (18°C)
Visibility	4.00 mi
Last update	11 Mar 5:54 am HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Maalaea HI

Flood Watch until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Today
High: 83 °F
Heavy Rain
and Breezy
Tonight
Low: 69 °F
Heavy Rain
and Breezy
Thursday
High: 83 °F
Heavy Rain
Thursday Night
Low: 69 °F
Heavy Rain
and Breezy
Friday
High: 82 °F
Heavy Rain
and Windy
Friday Night
Low: 69 °F
Heavy Rain
and Very
Windy
Saturday
High: 81 °F
Heavy Rain
and Very
Windy
Saturday Night
Low: 69 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Widespread haze. High near 83. Breezy, with a light south southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 83. Southwest wind 8 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Breezy, with a south wind 9 to 17 mph becoming north northeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 82. Windy, with a south wind 17 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Very windy, with a south wind 25 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before noon. High near 81. Very windy, with a south southwest wind 22 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Windy, with a south southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

Sunday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 82. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Sunday Night

Scattered showers. Cloudy, with a low around 70. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Mostly cloudy, with a high near 82. South southwest wind 6 to 11 mph becoming light west southwest in the afternoon. Chance of precipitation is 50%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 69. Light west northwest wind. Chance of precipitation is 30%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 81. Light and variable wind. Chance of precipitation is 30%.